import { defineConfig } from 'vite'
import react from '@vitejs/plugin-react'

// https://vitejs.dev/config/
export default defineConfig({
  plugins: [react()],
  server: {
    port: 3000,
    strictPort: true, // Exit if port is already in use
    allowedHosts: ['localhost'],
    proxy: {
      '/api': {
        target: 'http://localhost:3001',
        changeOrigin: true,
        secure: false,
        configure: process.env.VITE_ENABLE_LOGGING === 'true' ? (proxy, options) => {
          proxy.on('error', (err, req, res) => {
            console.log('proxy error', err);
          });
          proxy.on('proxyReq', (proxyReq, req, res) => {
            console.log('Sending Request to the Target:', req.method, req.url);
          });
          proxy.on('proxyRes', (proxyRes, req, res) => {
            console.log('Received Response from the Target:', proxyRes.statusCode, req.url);
          });
        } : undefined,
      },
    },
  },
  build: {
    outDir: 'dist',
    sourcemap: process.env.NODE_ENV !== 'production',
    target: 'es2018',
  },
})